Base | Representation |
---|---|
bin | 1000111111010101011… |
… | …0101100111100101001 |
3 | 112202122012112021212210 |
4 | 2033311112230330221 |
5 | 10012243144141203 |
6 | 154540541555333 |
7 | 14105113151226 |
oct | 2176526547451 |
9 | 482565467783 |
10 | 154440224553 |
11 | 5a55253161a |
12 | 25b21875b49 |
13 | 11743457274 |
14 | 769137a94d |
15 | 403d811803 |
hex | 23f55acf29 |
154440224553 has 16 divisors (see below), whose sum is σ = 211018374720. Its totient is φ = 100433571264.
The previous prime is 154440224527. The next prime is 154440224567. The reversal of 154440224553 is 355422044451.
It is not a de Polignac number, because 154440224553 - 26 = 154440224489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (154440224153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2779783 + ... + 2834796.
It is an arithmetic number, because the mean of its divisors is an integer number (13188648420).
Almost surely, 2154440224553 is an apocalyptic number.
It is an amenable number.
154440224553 is a deficient number, since it is larger than the sum of its proper divisors (56578150167).
154440224553 is a wasteful number, since it uses less digits than its factorization.
154440224553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5614808.
The product of its (nonzero) digits is 384000, while the sum is 39.
The spelling of 154440224553 in words is "one hundred fifty-four billion, four hundred forty million, two hundred twenty-four thousand, five hundred fifty-three".
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